Synthesis and anti-inflammatory activity evaluation of a novel series of 6-phenoxy-[1,2,4]triazolo[3,4- a ]phthalazine-3-carboxamide derivatives
作者:Da-Chuan Liu、Guo-Hua Gong、Cheng-Xi Wei、Xue-Jun Jin、Zhe-Shan Quan
DOI:10.1016/j.bmcl.2016.02.008
日期:2016.3
apoptosis. In this study, a novel series of 6-phenoxy-[1,2,4]triazolo[3,4-a]phthalazine-3-carboxamide derivatives were synthesized as potent anti-inflammatory agents, which acted on tumor necrosis factor (TNF-α) as inhibitors of NF-κB activation. We showed that compounds 6h (6-(2,4-dichlorophenoxy)-[1,2,4]triazolo[3,4-a]phthalazine-3-carboxamide) and 6i (6-(3-tolyloxy)-[1,2,4]triazolo[3,4-a]phthalazine-3-carboxamide)
转录因子核因子-κB(NF-κB)控制许多生理过程,包括炎症,免疫力和细胞凋亡。在这项研究中,合成了一系列新型的6-苯氧基-[1,2,4]三唑并[3,4- a ]酞嗪-3-羧酰胺衍生物作为有效的抗炎药,其作用于肿瘤坏死因子(TNF) -α)作为NF-κB活化的抑制剂。我们表明化合物6h(6-(2,4-dichlorophenoxy)-[1,2,4] triazolo [3,4- a ] phthalazine-3-carboxamide)和6i(6-(3-tolyloxy)-[1 ,2,4]三唑并[3,4- a ]酞嗪-3-甲酰胺比其他化合物具有更突出的抗炎活性,其活性与参考药物二氢丹参酮相似。化合物6i在测试的化合物中显示出最低的细胞毒性。体内抗炎活性评估表明,化合物6i具有出色的抗炎活性,在50 mg / kg腹膜内(ip)时抑制率为58.19%,与阳性对照消炎痛(100 mg / kg